74030353 has 4 divisors (see below), whose sum is σ = 77249088. Its totient is φ = 70811620.

The previous prime is 74030329. The next prime is 74030357. The reversal of 74030353 is 35303047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35303047 = 13 ⋅2715619.

It is a cyclic number.

It is not a de Polignac number, because 74030353 - 2⁵ = 74030321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74030357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609333 + ... + 1609378.

It is an arithmetic number, because the mean of its divisors is an integer number (19312272).

Almost surely, 2^74030353 is an apocalyptic number.

It is an amenable number.

74030353 is a deficient number, since it is larger than the sum of its proper divisors (3218735).

74030353 is a wasteful number, since it uses less digits than its factorization.

74030353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218734.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 74030353 is about 8604.0893184578. The cubic root of 74030353 is about 419.8910393841.

The spelling of 74030353 in words is "seventy-four million, thirty thousand, three hundred fifty-three".